Weil McLain 511-624-643 Sensor Assembly R-410A Key Benefits Universal Compatibility: Designed

Key Benefits Universal Compatibility: Designed for side-wall venting of a single 24 VAC controlled gas appliance or a combination of a furnace/boiler and a 30 millivolt water heater

whereas the 3098-156 uses a low-mass element for faster response (30-45s)

these plates ensure structural stability for the T170 thermostat interface

Increasing the pressure ensures water reaches the highest radiation points in multi-story structures

Can this valve be used for liquid propane

Weil McLain 511-624-643 Sensor Assembly R-410A Key Benefits Universal Compatibility: DesignedThe Weil McLain 511 624 643 Pressure Sensor Assembly is a critical OEM replacement component designed for high performance hydronic systems. This burner pressure sensor kit includes the transducer and junction box, providing the precise feedback necessary for modulating boiler control and combustion safety. Unlike standard switches, this assembly integrates a no siphon sensor design to deliver accurate static and dynamic pressure differential readings